Python program to calculate the parking charges of a vehicle. Enter the type of vehicle as a character (like c for car, b for bus, etc.) and read the hours and minutes when the vehicle enters the parking lot. When the vehicle is leaving, enters its leaving time. Calculate the difference between the two timings to calculate the number of hours and minutes for which the vehicle was parked. Calculate the charges based on the following information:

Vehicle rate till 3 hrs rate after 3 hrs

truck 20 30

car 10 20

scooter 5 10